/***************************************************************************/
/*                                                                         */
/*  ftgxval.c                                                              */
/*                                                                         */
/*    FreeType API for validating TrueTyepGX/AAT tables (body).            */
/*                                                                         */
/*  Copyright 2004, 2005, 2006, 2010 by                                    */
/*  Masatake YAMATO, Redhat K.K,                                           */
/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
/*                                                                         */
/*  This file is part of the FreeType project, and may only be used,       */
/*  modified, and distributed under the terms of the FreeType project      */
/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
/*  this file you indicate that you have read the license and              */
/*  understand and accept it fully.                                        */
/*                                                                         */
/***************************************************************************/

/***************************************************************************/
/*                                                                         */
/* gxvalid is derived from both gxlayout module and otvalid module.        */
/* Development of gxlayout is supported by the Information-technology      */
/* Promotion Agency(IPA), Japan.                                           */
/*                                                                         */
/***************************************************************************/


#include <ft2build.h>
#include FT_INTERNAL_OBJECTS_H
#include FT_SERVICE_GX_VALIDATE_H


/* documentation is in ftgxval.h */

FT_EXPORT_DEF( FT_Error )

FT_TrueTypeGX_Validate( FT_Face

face,

FT_UInt validation_flags,
        FT_Bytes

tables[FT_VALIDATE_GX_LENGTH],

FT_UInt table_length

)
{
FT_Service_GXvalidate service;

FT_Error error;


if ( !face )
{
error = FT_Err_Invalid_Face_Handle;

goto

Exit;

}

if ( tables == NULL )
{
error = FT_Err_Invalid_Argument;

goto

Exit;

}

FT_FACE_FIND_GLOBAL_SERVICE( face, service, GX_VALIDATE

);

if ( service )

error = service->validate( face,
                           validation_flags,
                           tables,
                           table_length );

else

error = FT_Err_Unimplemented_Feature;

Exit:
return

error;

}


FT_EXPORT_DEF( void )

FT_TrueTypeGX_Free( FT_Face

face,

FT_Bytes table

)
{
FT_Memory memory;


if ( !face )
return;

memory = FT_FACE_MEMORY( face );

FT_FREE( table );

}


FT_EXPORT_DEF( FT_Error )

FT_ClassicKern_Validate( FT_Face

face,

FT_UInt validation_flags,
        FT_Bytes

*ckern_table )
{
FT_Service_CKERNvalidate service;

FT_Error error;


if ( !face )
{
error = FT_Err_Invalid_Face_Handle;

goto

Exit;

}

if ( ckern_table == NULL )
{
error = FT_Err_Invalid_Argument;

goto

Exit;

}

FT_FACE_FIND_GLOBAL_SERVICE( face, service, CLASSICKERN_VALIDATE

);

if ( service )

error = service->validate( face,
                           validation_flags,
                           ckern_table );

else

error = FT_Err_Unimplemented_Feature;

Exit:
return

error;

}


FT_EXPORT_DEF( void )

FT_ClassicKern_Free( FT_Face

face,

FT_Bytes table

)
{
FT_Memory memory;


if ( !face )
return;

memory = FT_FACE_MEMORY( face );


FT_FREE( table );

}


/* END */
